PlainWater

CLINTON

PWS ID: OK1010828 · CLINTON, Oklahoma 73601

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
8,883
Total Violations
446
Health-Based Violations
150
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
4,540
County
Custer
School/Daycare
No
MCL Violations
16
Monitoring Violations
273
Treatment Tech Violations
134

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL TT 111 2009
CARBON, TOTAL MR 38 2007
Interim Enhanced Surface Water Treatment Rule TT 20 2025
TTHM MR 17 2024
Total Haloacetic Acids (HAA5) MR 17 2024
TTHM MCL 16 1990
Lead and Copper Rule MR 8 2009
cis-1,2-Dichloroethylene MR 8 2024
Xylenes, Total MR 8 2024
p-Dichlorobenzene MR 8 2024
Vinyl chloride MR 8 2024
1,1-Dichloroethylene MR 8 2024
trans-1,2-Dichloroethylene MR 8 2024
1,2-Dichloroethane MR 8 2024
Carbon tetrachloride MR 8 2024
1,2-Dichloropropane MR 8 2024
1,1,2-Trichloroethane MR 8 2024
Tetrachloroethylene MR 8 2024
Benzene MR 8 2024
Ethylbenzene MR 8 2024
Styrene MR 8 2024
DICHLOROMETHANE MR 8 2024
o-Dichlorobenzene MR 8 2024
1,1,1-Trichloroethane MR 8 2024
Toluene MR 8 2024
CHLOROBENZENE MR 8 2024
Trichloroethylene MR 8 2024
1,2,4-Trichlorobenzene MR 8 2024
Coliform (TCR) MR 7 2014
Glyphosate MR 4 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 150 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 9/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/9/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFMPA 9/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/9/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 9/9/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/9/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/9/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/9/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFDA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 9/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/9/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/9/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 9/9/2025 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/13/2025 <0.007 µg/L 0.007 µg/L Not Detected
NMeFOSAA 8/13/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 8/13/2025 <9 µg/L 9 µg/L Not Detected
PFTA 8/13/2025 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/12/2025 15.0000 µg/L 9 µg/L Detected
lithium 7/9/2025 <9 µg/L 9 µg/L Not Detected
PFBS 6/18/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 6/18/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 6/18/2025 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 6/18/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 6/18/2025 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 6/18/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 6/18/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/18/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 6/18/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 6/18/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 6/18/2025 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 6/18/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 6/18/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFBA 6/18/2025 <0.005 µg/L 0.005 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.